Siemens SIMATIC NET TeleControl SINAUT ST7, Системное руководство

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Properties of the SINAUT components
1.3 Properties of the TIM modules
SINAUT ST7 station control system
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System Manual, 09/2016, C79000-G8976-C178-10
This is a combined RS-232/RS-485 port. As default, the ports are set to RS-232. The
switchover to RS-485 is set in the SINAUT configuration in NetPro and is therefore part of
the configuration data of the TIM 4R-IE.
Table 1- 9 Pinout of the connector of the combined RS-232/RS-485 port
Illustration Pin no. Signal name Signal direction Remark
1 DCD Input
2 RXD Input Switching over to RS-485
in the configuration
3 TXD Output Switching over to RS-485
in the configuration
4 DTR Output
5 GND
6 -
7 RTS Output
8 CTS Input
9 -
Ethernet ports
The two Ethernet ports are designed as 8-pin RJ-45 Western jacks. The pinout is shown in
the following table.
Table 1- 10 Pinout of the RJ-45 Western jack for the Ethernet port
Illustration Pin no. Signal name Signal direction Remark
1 TXD+ Output
2 TXD- Output
3 RXD+ Input
4 -
5 -
6 RXD- Input
7 -
8 -
1.3.3.7 Standard connecting cables for the TIM 4R-IE
A modem or other transmission device can be connected to the 9-pin connector of the RS-
232/RS-485 port. The following standard connecting cables are available for connection to
these connectors.